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National Grid PLC (NGG) stock

NGGNYSENatural Gas TransmissionFiscal year ends March 31Also trades as NEWEN, NGGTF, NMKBP, NMKCP, NMPWP
Financials through fiscal 2026, year ended Mar 31, 2026Last filing: 20-F on Jun 3, 2026Score 3/30
$83.95−0.25 (-0.30%)

Close on Oct 30, 2026Market cap $87.29BP/E 19.3Yield –

Price history

National Grid share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$83.95
-0.30% on the day
52-week range
$73.37 – $94.64
-11.3% from the high
Change over 52 weeks
+10.4%
From $76.05 on Oct 30, 2025
Average volume
858,380
Shares a day, last 90 sessions
DateOpenHighLowCloseChangeVolume
Oct 30, 2026$83.98$84.50$83.76$83.95-0.30%673,787
Oct 29, 2026$83.77$84.30$83.44$84.20+2.41%881,989
Oct 28, 2026$82.40$82.53$81.46$82.22+0.56%947,798
Oct 27, 2026$81.12$81.85$81.12$81.76-0.01%618,980
Oct 26, 2026$81.91$82.27$81.68$81.77-0.11%627,190
Oct 23, 2026$81.28$81.99$81.20$81.86-0.94%578,626
Oct 22, 2026$80.91$82.67$80.85$82.64+2.30%662,392
Oct 21, 2026$81.09$81.24$80.73$80.78-0.35%596,028
Oct 20, 2026$80.84$81.32$80.63$81.06+2.54%821,441
Oct 19, 2026$79.61$79.85$78.92$79.05-2.67%1,304,092
Oct 16, 2026$80.07$81.30$79.87$81.22+2.72%1,674,689
Oct 15, 2026$79.78$79.78$78.95$79.07+0.71%1,054,894
Oct 14, 2026$78.17$78.54$77.58$78.51+0.36%740,403
Oct 13, 2026$78.50$78.52$77.51$78.23+1.44%1,070,037
Oct 12, 2026$76.56$77.25$76.29$77.12+0.84%570,770
Oct 9, 2026$76.37$76.57$76.07$76.48-0.82%666,681
Oct 8, 2026$76.97$77.20$76.23$77.11+1.31%774,769
Oct 7, 2026$75.05$76.39$75.05$76.11-0.96%947,042
Oct 6, 2026$76.03$76.87$75.84$76.85+1.09%628,612
Oct 5, 2026$75.93$76.17$75.51$76.02-0.13%746,559
Oct 2, 2026$75.81$76.72$75.75$76.12+1.05%899,620
Oct 1, 2026$75.57$75.57$74.62$75.33-0.65%1,174,581
Sep 30, 2026$76.43$76.44$75.82$75.82+1.17%1,163,396
Sep 29, 2026$74.14$75.02$74.03$74.94-0.40%1,002,390
Sep 28, 2026$75.50$75.81$74.89$75.24-0.33%736,424
Sep 25, 2026$75.36$75.56$74.75$75.49+0.35%1,045,131
Sep 24, 2026$75.74$75.82$74.80$75.23-0.03%1,096,845
Sep 23, 2026$76.17$76.26$75.08$75.25-2.09%1,022,083
Sep 22, 2026$76.13$77.23$76.10$76.86+0.23%1,092,879
Sep 21, 2026$76.78$76.94$76.46$76.68-0.16%773,401

Seasonality

NGG return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average3.6%0.1%1.9%2.7%-0.1%0.1%0.7%-1.5%-2.5%2.9%3.7%0.9%
Months up7 of 105 of 107 of 107 of 104 of 107 of 105 of 105 of 104 of 107 of 108 of 95 of 9
202610.2%10.0%-9.8%5.8%-6.6%1.6%-3.5%-1.0%-4.2%10.7%
20253.3%1.2%5.6%11.3%0.6%4.2%-5.4%0.3%3.0%3.6%2.6%1.6%
2024-0.7%-1.3%2.3%-2.3%-7.6%2.5%13.5%3.3%4.6%-8.7%1.8%-6.7%
20235.7%-1.3%8.1%5.4%-3.2%0.5%0.1%-6.2%-4.1%-0.8%11.8%3.0%
20221.2%3.3%1.7%-3.5%0.3%-10.5%7.6%-9.2%-18.5%6.0%14.7%-2.1%
2021-1.6%-3.8%6.0%6.3%6.2%-1.1%0.6%0.9%-8.1%7.5%3.1%11.4%
20205.8%-4.6%-7.9%0.5%-2.5%6.3%0.7%-4.4%2.3%2.9%-2.9%4.1%
201913.6%3.7%-1.2%-2.0%-4.3%5.8%-3.3%1.7%3.5%7.8%0.3%9.1%
2018-1.9%-10.6%9.4%3.1%-0.6%0.1%-3.2%-2.0%-2.2%3.2%1.9%-10.2%
20170.2%4.1%4.3%2.2%17.1%-8.3%-0.5%2.1%-1.8%-2.6%0.2%-2.2%